SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function upperUTF8 (children 1)
     ExpressionList (children 1)
      Function concat (children 1)
       ExpressionList (children 2)
        Function repeat (children 1)
         ExpressionList (children 2)
          Literal \'0\'
          Literal UInt64_48
        Literal \'кв ам и сж\'
